Finding the Fourth Proportional to 2,300.33, 3,174.18 and 1,356.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.33 : 3,174.18 = 1,356.05 : x
2. Step 2: Convert to fraction form
   2,300.33/3,174.18 = 1,356.05/x
3. Step 3: Cross multiply
   2,300.33x = 3,174.18 × 1,356.05
4. Step 4: Simplify right side
   2,300.33x = 4,304,330.92
5. Step 5: Solve for x
   x = 4,304,330.92/2,300.33
6. Step 6: Final answer
   x = 1,871.18